What is the Least Common Multiple of 301 and 321?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least Common Multiple of 301 and 321 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 301 and 321, than apply into the LCM equation.

GCF(301,321) = 1
LCM(301,321) = ( 301 × 321) / 1
LCM(301,321) = 96621 / 1
LCM(301,321) = 96621

Least Common Multiple (LCM) of 301 and 321 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 301 and 321. First we will calculate the prime factors of 301 and 321.

Prime Factorization of 301

Prime Factorization of 321

Now multiplying the highest exponent prime factors to calculate the LCM of 301 and 321.

LCM(301,321) = 7¹ × 43¹ × 3¹ × 107¹
LCM(301,321) = 96621